CN106634716A - Water-based adhesive, and preparation method and application thereof - Google Patents
Water-based adhesive, and preparation method and application thereof Download PDFInfo
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- CN106634716A CN106634716A CN201611218059.3A CN201611218059A CN106634716A CN 106634716 A CN106634716 A CN 106634716A CN 201611218059 A CN201611218059 A CN 201611218059A CN 106634716 A CN106634716 A CN 106634716A
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- aqueous
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- methyl alcohol
- starch
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2403/00—Presence of starch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2413/00—Presence of rubbers containing carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2431/00—Presence of polyvinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a water-based adhesive, and a preparation method and application thereof. The water-based adhesive is composed of a water-based polyurethane emulsion, a water-based acrylic emulsion, a vinyl acetate-ethylene copolymer emulsion, a butadiene-styrene latex, a water-based terpene resin emulsion, redispersible latex powder, starch, methanol, a mildewproof bactericide and water. The preparation method comprises the following steps: 1) heating the mixture of starch and water to gelatinize, thereby obtaining a starch emulsion; 2) adding a water-based polyurethane solution and methanol A into the charging basket to obtain a mixed solution; 3) adding the starch emulsion into the mixed solution to obtain a semifinished solution; and 4) sequentially adding the other components into the semifinished solution in the step 3) to obtain the water-based adhesive. The water-based adhesive is used for bonding soft PVC (polyvinyl chloride) foamed materials. The adhesive has the advantages of high bonding strength, high drying rate, environment friendliness and no toxicity, and is especially suitable for bonding soft PVC foamed materials.
Description
Technical field
The present invention relates to a kind of Aqueous Adhesives, its preparation method and its application, belong to adhesive technical field.
Background technology
It is mainly oily gum, PUR, water-borne pressure sensitive adhesive or water currently used for the adhesive of Soft Foamed PVC Sole Materials bonding
Property polyurethane adhesive, but these four adhesive all existing defects in use.Oily gum smell is very big, not environmentally, and solvent
If volatilization is not out, easily internally corrode Soft Foamed PVC Sole Materials.The glue spreader of PUR has to the thickness of construction material
One definite limitation, waste sizing material is more during cleaning robot, and PUR is for when gluing Soft Foamed PVC Sole Materials, adhesion strength is simultaneously
It is not high.Water-borne pressure sensitive adhesive initial bonding strength is stronger, but holds viscosity not enough, and rate of drying is slower.Glue at the beginning of water-borne polyurethane bond and hold
Viscosity can be all good, but solid content is typically relatively low, and cement ratio is diluter, and rate of drying is very slow；The price of other water-borne polyurethane bond
Costly, product cost is high.
The content of the invention
In order to overcome the deficiencies in the prior art, first purpose of the present invention is to provide a kind of Aqueous Adhesives, the glue
The bond strength of glutinous agent is high, and rate of drying is fast, environment-protecting asepsis, and the bonding for being especially suitable for Soft Foamed PVC Sole Materials is used.
Realize that the purpose of the present invention can reach by adopting the following technical scheme that：A kind of Aqueous Adhesives, by by weight
The following component composition of part meter：
Preferably, the solid content of the aqueous polyurethane emulsion is 30～50%.
Preferably, the solid content of the aqueous acrylic emulsion is 45～60%.
Preferably, the solid content of the vinyl acetate-ethylene copolymerization emulsions is 50～60%.
Preferably, carboxylic styrene butadiene latex of the styrene-butadiene latex for solid content 40～55%.
Preferably, aqueous terpene resin emulsion of the aqueous terpene resin emulsion for solid content 50～65%.
Preferably, redispersible latex powder is ethylene-vinyl acetate copolymer latex powder, vinylacetate and height
Level fatty acid vinyl ester copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and ethene and higher fatty acids
In vinyl acetate ternary polymerization rubber powder and vinylacetate and acrylate and higher aliphatic vinyl acetate ternary polymerization rubber powder one
Plant or two or more.
Preferably, the starch is one or two in cornstarch, tapioca, wheaten starch and potato starch
More than.
Second object of the present invention is to provide a kind of preparation method of above-mentioned Aqueous Adhesives, energy consumption in preparation process
It is low, it is solvent-free to volatilize and be not required to recycle organic solvent, environment is had no adverse effect, environment-friendly high-efficiency.
Realize that the purpose of the present invention can reach by adopting the following technical scheme that：A kind of Aqueous Adhesives as above
Preparation method, comprise the following steps：
1) starch is mixed with water, under conditions of temperature is for 70～90 DEG C 10～20min is stirred and be gelatinized, cooled down, obtained
It is stand-by to starch emulsion；
2) mass ratio that methyl alcohol is divided into methyl alcohol A and methyl alcohol B, methyl alcohol A and methyl alcohol B is 1:1～2, water is added in charging basket
Property polyurethane solutions and methyl alcohol A, are thoroughly mixed, and obtain mixed liquor；
3) by step 1) starch emulsion add step 2) mixed liquor in, and be well mixed, obtain semi-finished product solution；
4) successively to step 3) semi-finished product solution in add aqueous acrylic emulsion, vinyl acetate-ethylene copolymerization breast
Liquid, styrene-butadiene latex, aqueous terpene resin emulsion, redispersible latex powder, methyl alcohol B and antimildew disinfectant, stir, and obtain final product
Aqueous Adhesives.
Preferably, step 1) in, the starch is 1 with the mass ratio of water:1.5.
In preparation method, methyl alcohol A is used to dilute aqueous polyurethane, if aqueous polyurethane emulsion is directly added into system,
Can not be directly compatible with system, whole solution breakdown of emulsion is easily made, so being previously added methyl alcohol A dilutions, play compatilizer effect, first
The effect of alcohol B is to adjust the solid content of whole adhesive and improve rate of drying, and the mass ratio of methyl alcohol A and methyl alcohol B is 1:1～
2, can cause aqueous polyurethane emulsion well in addition system, and cause adhesive that there is good bond performance and rapid-curing cutback
Characteristic.
Third object of the present invention is to provide a kind of application of above-mentioned Aqueous Adhesives, is sent out for binding flexible PVC
Foam material.
Realize that the purpose of the present invention can reach by adopting the following technical scheme that：A kind of Aqueous Adhesives as above
Application, by Aqueous Adhesives be used for Soft Foamed PVC Sole Materials bonding；Its bonding method be：With roller coat or the side of blade coating
Formula single spreading, resin added is 50-80g/m2, it is dry that 1～2h is stood after two-sided laminating.
Compared to existing technology, the beneficial effects of the present invention is：
1st, the bonding strength of Aqueous Adhesives of the invention is high, and rate of drying is fast under normal temperature, environment-protecting asepsis, is especially suitable for soft
The bonding of matter PVC foam material is used；
2nd, energy consumption is low in the preparation preparation process of Aqueous Adhesives of the invention, solvent-free to volatilize and be not required to organic solvent
Recycled, environment is had no adverse effect, environment-friendly high-efficiency；
3rd, application of the invention, its application process simple and fast binds efficiency high.
Specific embodiment
Below, with reference to specific embodiment, the present invention is described further：
Embodiment 1～3：
Embodiment 1～3 discloses a kind of Aqueous Adhesives, and its composition is as shown in table 1 with weight portion：
The composition and weight portion of the embodiment 1～3 of table 1
Solid content in composition is as shown in table 2,
The solid content of the composition of 2 embodiment of table 1～3
Wherein, aqueous polyurethane emulsion is that, purchased from Ketian Chemical Co., Ltd., Hefei City, the aqueous of model KTA-715 is gathered
Urethane dispersion adhesive.
Aqueous acrylic emulsion is purchased from Wenzhou Run Hong adhesive articles Co., Ltd, the water soluble acrylic acid of model ST-100
Ester pressure-sensitive emulsion.
Vinyl acetate-ethylene copolymerization emulsions be purchased from SINOPEC Sichuan Vinylon Factory, model CW40-716
Vinyl acetate-ethylene copolymerization emulsions.
Styrene-butadiene latex is purchased from Foshan Jun Neng Chemical Co., Ltd.s, the carboxylic styrene butadiene latex of model BS-2102.
Aqueous terpene resin emulsion is purchased from Guangzhou Song Bao Chemical Co., Ltd.s, the aqueous terpenes thickening tree of model 8338
Fat liquor.
Antimildew disinfectant is purchased from Guangzhou Guan Zhi new materials Science and Technology Ltd., the efficient compound of model BEK-550
Antimildew disinfectant.
The preparation method of the Aqueous Adhesives of embodiment 1～3 is：
1) starch is mixed with water, starch is 1 with the mass ratio of water:1.5, stir simultaneously under conditions of temperature is for 80 DEG C
Gelatinization 10min, cooling obtains starch emulsion stand-by；
2) mass ratio that methyl alcohol is divided into methyl alcohol A and methyl alcohol B, methyl alcohol A and methyl alcohol B is 1:2, add in charging basket aqueous poly-
Urethane solution and methyl alcohol A, are thoroughly mixed, and obtain mixed liquor；
3) by step 1) starch emulsion add step 2) mixed liquor in, and be well mixed, obtain semi-finished product solution；
4) successively to step 3) semi-finished product solution in add aqueous acrylic emulsion, vinyl acetate-ethylene copolymerization breast
Liquid, styrene-butadiene latex, aqueous terpene resin emulsion, redispersible latex powder, methyl alcohol B and antimildew disinfectant, stir, and obtain final product
Aqueous Adhesives.
Aqueous Adhesives are used for into the bonding of Soft Foamed PVC Sole Materials；Its bonding method be：With roller coat or the side of blade coating
Formula single spreading, resin added is 65g/m2, it is dry that 2h is stood after two-sided laminating.
Comparative example 1-3：
The distribution of this comparative example 1～3 is compared from oiliness PU glue more typical on the market, water-borne pressure sensitive adhesive and aqueous PU glue
Experiment.
The Soft Foamed PVC Sole Materials that the adhesive of the Aqueous Adhesives using embodiment 1～3 and comparative example 1～3 is cohered
Make the batten of width 25mm, then by batten on universal material cupping machine effectively cohering width 25mm, length
40mm carries out cohering the shear strength test at position；Effectively cohering width 25mm, length 50mm with 180 ° carries out peel strength
Test.During gluing adhesive volatile flavor distribute situation, cohere after be completely dried required time, test intensity
Data and tearing effects are as shown in table 3：
The embodiment of table 3 compares with the test result of comparative example
From table 3 it can be seen that compared with comparative example, the Aqueous Adhesives combination property of the present invention more preferably, shear strength and
Peel strength is all reached with oiliness PU glue and aqueous PU glue identical rank, and more environmentally friendly, and rate of drying is fast under normal temperature.Tear
In experiment, PVC material is torn prior to viscose glue position, illustrates the intensity of adhesive higher than material itself, and the effect cohered is non-
Convention is thought.
For a person skilled in the art, technical scheme that can be as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the protection model that should all belong to the claims in the present invention
Within enclosing.
Claims (10)
1. a kind of Aqueous Adhesives, it is characterised in that：It is made up of following component by weight：
2. Aqueous Adhesives as claimed in claim 1, it is characterised in that：The solid content of the aqueous polyurethane emulsion be 30～
50%.
3. Aqueous Adhesives as claimed in claim 1, it is characterised in that：The solid content of the aqueous acrylic emulsion be 45～
60%.
4. Aqueous Adhesives as claimed in claim 1, it is characterised in that：The vinyl acetate-ethylene copolymerization emulsions contain admittedly
Measure as 50～60%.
5. Aqueous Adhesives as claimed in claim 1, it is characterised in that：The styrene-butadiene latex is the carboxylic of solid content 40～55%
Base styrene-butadiene latex.
6. Aqueous Adhesives as claimed in claim 1, it is characterised in that：The aqueous terpene resin emulsion be solid content 50～
65% aqueous terpene resin emulsion.
7. Aqueous Adhesives as claimed in claim 1, it is characterised in that：Redispersible latex powder is ethene-vinyl acetate
Ester copolymer latex powder, vinylacetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder,
Vinylacetate and ethene and higher aliphatic vinyl acetate ternary polymerization rubber powder and vinylacetate and acrylate and senior fat
One or more in fat vinyl acetate ternary polymerization rubber powder.
8. a kind of preparation method of Aqueous Adhesives as claimed in claim 1, it is characterised in that comprise the following steps：
1) starch is mixed with water, under conditions of temperature is for 70～90 DEG C 10～20min is stirred and be gelatinized, cooled down, formed sediment
Powder emulsion is stand-by；
2) mass ratio that methyl alcohol is divided into methyl alcohol A and methyl alcohol B, methyl alcohol A and methyl alcohol B is 1:1～2, add in charging basket aqueous poly-
Urethane solution and methyl alcohol A, are thoroughly mixed, and obtain mixed liquor；
3) by step 1) starch emulsion add step 2) mixed liquor in, and be well mixed, obtain semi-finished product solution；
4) successively to step 3) semi-finished product solution in add aqueous acrylic emulsion, vinyl acetate-ethylene copolymerization emulsions, fourth
Benzene latex, aqueous terpene resin emulsion, redispersible latex powder, methyl alcohol B and antimildew disinfectant, stir, and obtain final product aqueous
Adhesive.
9. the preparation method of Aqueous Adhesives as claimed in claim 8, it is characterised in that：Step 1) in, the starch and water
Mass ratio be 1:1.5.
10. the application of the Aqueous Adhesives described in a kind of claim 1, it is characterised in that：Aqueous Adhesives are used for into flexible PVC
The bonding of expanded material；Its bonding method be：The single spreading in the way of roller coat or blade coating, resin added is 50-80g/m2, it is double
It is dry to stand 1～2h after the laminating of face.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573873A (en) * | 2017-09-26 | 2018-01-12 | 康菲胶粘剂技术（广东）有限公司 | A kind of High-Speed Automatic mounting box glue of low smell |
| CN107858124A (en) * | 2017-10-31 | 2018-03-30 | 上海蒂姆新材料科技有限公司 | A kind of main glue of environment-friendly type aqueous adhesive, vehicle steering moulding process environment-friendly type aqueous adhesive and preparation method thereof |
| CN111100584A (en) * | 2019-12-18 | 2020-05-05 | 湖南省和祥润新材料有限公司 | Building decoration adhesive and preparation method thereof |
| CN111910860A (en) * | 2020-08-14 | 2020-11-10 | 安徽山水空间装饰有限责任公司 | Wallpaper paving method |
| WO2022227474A1 (en) * | 2021-04-29 | 2022-11-03 | 北新集团建材股份有限公司 | Composite adhesive and use thereof |
| WO2023094606A1 (en) | 2021-11-26 | 2023-06-01 | Soudal | Waterborne adhesive and/or sealant composition |
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| CN104962219A (en) * | 2015-07-02 | 2015-10-07 | 合肥市科天化工有限公司 | Water-based zero-formaldehyde adhesive for plywoods |
| CN105440983A (en) * | 2015-05-04 | 2016-03-30 | 湖南工业大学 | Aqueous binder suitable for adhesion of leather and non-polar plastic base materials |
| CN105885739A (en) * | 2016-05-19 | 2016-08-24 | 东莞铭丰生物质科技有限公司 | Water-based adhesive and preparation method thereof |
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| CN102585734A (en) * | 2012-01-18 | 2012-07-18 | 滨州职业学院 | Low-temperature-resistant water-based adhesive and preparation method thereof |
| CN103642433A (en) * | 2013-12-20 | 2014-03-19 | 张家港康得新光电材料有限公司 | Water-based heat activated adhesive and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573873A (en) * | 2017-09-26 | 2018-01-12 | 康菲胶粘剂技术（广东）有限公司 | A kind of High-Speed Automatic mounting box glue of low smell |
| CN107858124A (en) * | 2017-10-31 | 2018-03-30 | 上海蒂姆新材料科技有限公司 | A kind of main glue of environment-friendly type aqueous adhesive, vehicle steering moulding process environment-friendly type aqueous adhesive and preparation method thereof |
| CN111100584A (en) * | 2019-12-18 | 2020-05-05 | 湖南省和祥润新材料有限公司 | Building decoration adhesive and preparation method thereof |
| CN111910860A (en) * | 2020-08-14 | 2020-11-10 | 安徽山水空间装饰有限责任公司 | Wallpaper paving method |
| WO2022227474A1 (en) * | 2021-04-29 | 2022-11-03 | 北新集团建材股份有限公司 | Composite adhesive and use thereof |
| WO2023094606A1 (en) | 2021-11-26 | 2023-06-01 | Soudal | Waterborne adhesive and/or sealant composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106634716B (en) | 2018-08-28 |
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Denomination of invention: Water-based adhesive, and preparation method and application thereof Effective date of registration: 20191217 Granted publication date: 20180828 Pledgee: China Co truction Bank Corp Guangzhou green finance reform and innovation pilot area Huadu Branch Pledgor: Guangzhou Uwin Houseware Co., Ltd. Registration number: Y2019980001065 |